no sound drivers

bhadulaprateek

New member
hi!
i am using win7 on my lappi but no sound can be heard from the speakers but comes in headphones . i have a compaq CQ45 lappi with AMD motherboard and altec lansing integrated speakers. i dont have drivers for speakers so a message appears as no audio device found. please tell me where i can find the drivers and also what the problem is all about?
 

My Computer

OS
windows 7 ultimate
CPU
AMD TURION DUAL CORE MOBILE RM-70 PROCESSOR
Motherboard
AMD
Graphics Card(s)
ati radeon HD3200

My Computer

Computer Manufacturer/Model Number
custom built
OS
windows 7 ultimate x64
CPU
i7 920
Motherboard
asus p6t
Memory
6gp dominator
Graphics Card(s)
ati 4870
Sound Card
onboard
Monitor(s) Displays
samsung 2494hs
Screen Resolution
1080p
Hard Drives
1.5tp seagate
PSU
650wt coolermaster
Case
thermaltake m9
Cooling
Nectua c12p-se14
Keyboard
logitech wave pro
Mouse
logitech m110
Internet Speed
adsl 2+
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